Zen of Sudoku was created in 2006.
Zen of Sudoku happened in 2006.
Rubik's Sudoku was created in 2006.
Sudoku Gridmaster was created on 2006-03-23.
Buku Sudoku was created on 2008-05-28.
Essential Sudoku DS was created on 2006-10-27.
ZEN V was created in 2006.
The Tao of Zen was created in 1994.
Zen Peacemakers was created in 1996.
ZEN MX was created in 2009.
The Compass of Zen was created in 1997.
Aeon Zen was created in 2008.
Ant-Zen was created in 1994.